Design of absorbing material distribution for sound barrier using topology optimization
Sign Up to like & getrecommendations! Published in 2017 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-017-1666-8
Abstract: A topology optimization approach based on the boundary element method (BEM) and the optimality criteria (OC) method is proposed for the optimal design of sound absorbing material distribution within sound barrier structures. The acoustical effect… read more here.
Keywords: absorbing material; topology; optimization; sound ... See more keywords
Layout optimization of porous sound-absorbing material in mid-frequency vibro-acoustic systems
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2020.103197
Abstract: Abstract In this paper, a new layout optimization technique is integrated with a statistical modal energy distribution analysis (SmEdA) model to obtain the optimal layout of a porous sound-absorbing material for noise control in mid-frequency… read more here.
Keywords: sound absorbing; energy; frequency; absorbing material ... See more keywords
Ti3C2 MXene: a promising microwave absorbing material
Sign Up to like & getrecommendations! Published in 2018 at "RSC Advances"
DOI: 10.1039/c7ra12616f
Abstract: In this work, we demonstrate the enhancement of microwave attenuation capability of Ti3C2 enabled microwave absorbing materials (MAMs) within a frequency range of 2–18 GHz. Ti3C2 nano-sheet/paraffin composites exhibit enhanced microwave absorbing performance with an… read more here.
Keywords: mxene promising; promising microwave; microwave absorbing; ti3c2 mxene ... See more keywords
Potential application of a homogeneous and anisotropic slab as an angle insensitive absorbing material
Sign Up to like & getrecommendations! Published in 2017 at "AIP Advances"
DOI: 10.1063/1.4991569
Abstract: In this paper, a flat and incident angle independence absorbing material is proposed and numerically verified in the optical spectrum. A homogeneous and anisotropic dielectric slab as a non-reflecting layer is first reviewed, and a… read more here.
Keywords: absorbing material; angle insensitive; homogeneous anisotropic; insensitive absorbing ... See more keywords
Substrate-Integrated Waveguide Power Combiner/Divider Incorporating Absorbing Material
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2017.2745488
Abstract: In this letter, substrate-integrated waveguide (SIW) power combiner/divider incorporating absorbing material for isolation is presented. Based on the Riblet coupler theory, the proposed SIW power combiner/divider contains two extra ports to improve isolation between the… read more here.
Keywords: absorbing material; power combiner; combiner divider; power ... See more keywords
NiMnO3 Anchored on Reduced Graphene Oxide Nanosheets: A New High-Performance Microwave Absorbing Material
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12071089
Abstract: With the increasing influence of electromagnetic radiation on precision instruments and organisms, there is an urgent need for research on lightweight and high-strength electromagnetic wave absorbing materials. This study has probed into a new composite… read more here.
Keywords: material; electromagnetic wave; absorbing material; graphene oxide ... See more keywords
Absorbing Material of Button Antenna with Directional Radiation of High Gain for P2V Communication
Sign Up to like & getrecommendations! Published in 2023 at "Sensors"
DOI: 10.3390/s23115195
Abstract: Vehicular communication systems can be used to enhance the safety level of road users by exchanging safety/warning messages. In this paper, an absorbing material on a button antenna is proposed for pedestrian-to-vehicle (P2V) communication, which… read more here.
Keywords: communication; gain; absorbing material; material button ... See more keywords
On the Resonance of a Lined Tire Cavity
Sign Up to like & getrecommendations! Published in 2019 at "Acta Acustica united with Acustica"
DOI: 10.3813/aaa.919400
Abstract: Cavity resonance is one of the important sources of tire noise. The measures commonly used for suppressing the cavity resonance is to paste sound absorbing material on the inner surface of the tire, which has… read more here.
Keywords: tire; cavity resonance; sound absorbing; resonance ... See more keywords